🐛 Bug Report: Cookies header missing when invoking a function on a subdomain

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👟 Reproduction steps

1. Set any cookie for your Appwrite app using devtools.
2. Create a function with the below code to return the complete req context.
3. Invoke your function using subdomain in your browser.
4. Cookies header is completely missing.

export default async ({ req, res }) => {
    return res.send(JSON.stringify(req, null, 2), 200)
}

👍 Expected behavior

Cookies should be present.

👎 Actual Behavior

Cookies are missing.

🎲 Appwrite version

Version 1.4.x

💻 Operating system

Linux

🧱 Your Environment

I use Cloudflare for multi-domain SSL. Self-hosted, version is 1.4.4. According to Cloudflare support, the issue is not on their side. I tried in development mode and applied cache bypass rules, didn't help.

See below Discord thread for more details (Appwrite Support channel): https://discord.com/channels/564160730845151244/1160230033651154956

👀 Have you spent some time to check if this issue has been raised before?

• I checked and didn't find similar issue

🏢 Have you read the Code of Conduct?

• I have read the Code of Conduct